Home / 697,269.58-1,045,766.66-191,700.18

Finding the Fourth Proportional to 697,269.58, 1,045,766.66 and 191,700.18

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Solution

The fourth proportional to 697,269.58, 1,045,766.66 and 191,700.18 is: 287,512.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,269.58 : 1,045,766.66 = 191,700.18 : x
  2. Step 2: Convert to fraction form
    697,269.58/1,045,766.66 = 191,700.18/x
  3. Step 3: Cross multiply
    697,269.58x = 1,045,766.66 × 191,700.18
  4. Step 4: Simplify right side
    697,269.58x = 200,473,656,001.50
  5. Step 5: Solve for x
    x = 200,473,656,001.50/697,269.58
  6. Step 6: Final answer
    x = 287,512.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.